\begin{table}%t2
\caption{\label{tab1}The basic cosmological parameters derived from our model
are compared with observational data. }
\small%\centering
\par
\begin{tabular}{ccccc}
 \hline\hline\noalign{\smallskip}
   {Dataset} & ${s}$ & ${{\widehat H}_0}$  & ${\Omega_{\Lambda_{\rm eff}}}$ & $w_{\phi}$ \\
\noalign{\smallskip}  \hline\noalign{\smallskip}
  high redshift SNIa  &  $\rm -1.46^{+0.04}_{-0.03}$ & $\rm 0.96^{+0.05}_{-0.05}$& $\rm0.69^{+0.04}_{-0.06}$ & $-1.01\pm 0.02$  \\
%\hline
  dimensionless coordinates test &  $\rm-1.49^{+ 0.02}_{-0.04}$ & $\rm 0.97^{+0.04}_{-0.03}$ & $ 0.73\pm 0.08 $ &$-0.98 \pm 0.03$ \\
%\hline
  relative galaxy ages &  $\rm-1.49^{+0.03}_{-0.09}$ & $\rm 1.01^{+0.01}_{-0.03}$ & $ 0.80 \pm 0.07$ & $-0.99 \pm 0.04$\\
%\hline 
  sze data &     $\rm-1.49^{+0.03}_{-0.05}$&$\rm 1^{+0.01}_{-0.03}$ &$ 0.70\pm  0.05$&$ -1 \pm 0.04$  \\
%\hline 
 GRBs dataset &$\rm-1.43^{+0.02}_{-0.04}$ & $\rm0.98^{+0.03}_{-0.03}$ & $ 0.76 \pm 0.06 $  &$-0.9\pm 0.04 $  \\
%\hline 
 fraction of gas in clusters & $\rm-1.39^{+0.04}_{-0.01}$&$ 0.98\pm 0.04$ &$\rm 0.77^{+0.05}_{-0.03}$&$-0.87 \pm 0.05$  \\
%\hline 
galaxies peculiar velocity &   $-1.4\pm
0.1$&$\rm0.94^{+0.05}_{-0.02}$ &$ 0.65\pm 0.08 $&$-0.85 \pm 0.04$  \\
%\hline 
average &   ${-1.46 \pm 0.09}$&${ 0.97 \pm
0.02}$ &$ {0.74\pm 0.03}$&${-1.01\pm 0.02}$ \\
\hline
\end{tabular}
\end{table}